package com.smartcampusbackend.service;

import com.smartcampusbackend.model.Department;
import java.util.List;

public interface DepartmentService {
    /**
     * 获取所有院系
     * @return 院系列表
     */
    List<Department> listAllDepartments();
    
    /**
     * 根据ID获取院系
     * @param id 院系ID
     * @return 院系信息
     */
    Department getDepartmentById(Long id);
} 